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Diffstat (limited to 'src/runtime/sigqueue.go')
-rw-r--r--src/runtime/sigqueue.go18
1 files changed, 1 insertions, 17 deletions
diff --git a/src/runtime/sigqueue.go b/src/runtime/sigqueue.go
index e86e6a5636..0162ffa04f 100644
--- a/src/runtime/sigqueue.go
+++ b/src/runtime/sigqueue.go
@@ -30,7 +30,7 @@ package runtime
import (
"runtime/internal/atomic"
- "unsafe"
+ _ "unsafe" // for go:linkname
)
var sig struct {
@@ -176,19 +176,3 @@ func signal_ignore(s uint32) {
func signal_ignored(s uint32) bool {
return sig.ignored[s/32]&(1<<(s&31)) != 0
}
-
-// This runs on a foreign stack, without an m or a g. No stack split.
-//go:nosplit
-//go:norace
-//go:nowritebarrierrec
-func badsignal(sig uintptr) {
- cgocallback(unsafe.Pointer(funcPC(badsignalgo)), noescape(unsafe.Pointer(&sig)), unsafe.Sizeof(sig))
-}
-
-func badsignalgo(sig uintptr) {
- if !sigsend(uint32(sig)) {
- // A foreign thread received the signal sig, and the
- // Go code does not want to handle it.
- raisebadsignal(int32(sig))
- }
-}